Supplemental Indenture


 Exhibit 4.2 
  

FIRST SUPPLEMENTAL INDENTURE 
  
 THIS FIRST SUPPLEMENTAL INDENTURE dated as of March 31, 2004 is by and among U.S. BANK NATIONAL ASSOCIATION (as successor-in-interest to
State Street Bank and Trust Company of Connecticut, National Association), a national banking association (herein, together with its successors in trust, the “Trustee”) and NBC CAPITAL CORPORATION, INC. (the “Successor
Company”), a Mississippi corporation and the successor by merger with Enterprise Bancshares, Inc. (the “Existing Issuer”), a Tennessee corporation and the “Company” under the Indenture referred to below. 

 
 NOW, THEREFORE, in consideration of the premises set forth herein
and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged by the parties hereto, the Trustee and the Successor Company hereby agree as follows: 
  
 PRELIMINARY STATEMENTS 
  
 The Trustee and the Existing Issuer are parties to that certain Indenture
dated as of December 19, 2002 (the “Indenture”), pursuant to which the Existing Issuer issued $6,00,000.00 of its Floating Rate Junior Subordinated Deferrable Interest Debentures due December 26, 2032. 
  
 As permitted by the terms of the Indenture, the Existing Issuer has,
simultaneously with the effectiveness of this First Supplemental Indenture, merged (referred to herein as the “Transaction”) with and into the Successor Company, with the Successor Company as the surviving corporation. The parties hereto
are entering into this First Supplemental Indenture pursuant to, and in accordance with, Section 9.1 of the Indenture. 
  
 SECTION 1. Definitions. All capitalized terms used herein which are defined in the Indenture, either directly or by reference therein, shall
have the respective meanings assigned them in the Indenture except as otherwise provided herein or unless the context otherwise requires. 
  
 SECTION 2. Interpretation. (a) In this first Supplemental Indenture, unless a clear contrary intention appears: 
  
 (i) the singular number includes the plural number and vice
versa; 
  
 (ii) reference to any gender includes
the other gender; 
  
 (iii) the words
“herein” “hereof” “hereto” and “hereunder” and other words of similar import refer to this First Supplemental Indenture as a whole and not to any particular Section or other subdivision; 
  
 (iv) reference to any Person includes such Persons’
successors and assigns but, if applicable, only if such successors and assigns are permitted by this First Supplemental Indenture or the Indenture, and reference to a Person in a particular capacity excludes such Person in any other capacity or
individually provided that nothing in this clause (iv) is intended to authorize any assignment not otherwise permitted by this First Supplemental Indenture or the Indenture; 






 (v) reference to any agreement, document or instrument means such agreement, document or
instrument as amended, supplemented or modified and in effect from time to time in accordance with the terms thereof and, if applicable, the terms hereof, as well as any substitution or replacement therefore and reference to any note includes
modifications thereof and any note issued in extension or renewal thereof or in substitution or replacement therefore; 
  
 (vi) reference to any Section means such Section of this First Supplemental Indenture; and 
  
 (vii) the word “including” (and with correlative
meaning “include”) means including without limiting the generality of any description preceding such term. 
  
 (b) No provision in this First Supplemental Indenture shall be interpreted or construed against any Person because that Person or its legal representative
drafted such provision. 
  
 SECTION 3. Assumption of
Obligations. (a) Pursuant to, and in compliance and accordance with, Section 11.1 of the Indenture, the Successor Company hereby expressly and unconditionally assumes the due and punctual payment of the principal of and premium, if any, and
interest on, and any Additional Interest and Additional Sums with respect to, all of the Debentures and the due and punctual performance and observance of each and every covenant and condition of the Company under the Indenture, all as if the
Successor Company were the Company thereunder. 
  
 (b) Pursuant to
Section 11.2 of the Indenture, the Successor Company shall succeed to, and be substituted for the Company, and may exercise every right and power of, the Company under the Indenture with the same effect as if the Successor Company had originally
been the Company under the Indenture. 
  
 SECTION 4.
Representations and Warranties. The Successor Company represents and warrants that (a) it has all necessary power and authority to execute and deliver this First Supplemental Indenture and to perform the Indenture, (b) that it is the
successor by merger of the Existing Issuer pursuant to a valid merger effected in accordance with applicable law, (c) that it is a corporation organized and existing under the laws of the State of Mississippi, (d) that, both immediately before and
after giving effect to this First Supplemental Indenture, no Default or Event of Default has occurred and is continuing, and (e) that this First Supplemental Indenture is executed and delivered pursuant to Section 9.1 of the Indenture and does not
require the consent of the Securityholders. 
  
 SECTION 5.
Conditions of Effectiveness. This First Supplemental Indenture shall become effective when, and only when, 
  
 (a) the Trustee shall have executed a counterpart of this First Supplemental Indenture and shall have received a counterpart of this First Supplemental
Indenture executed by the Successor Company; 






 (b) the Trustee shall have received an Officers’ Certificate stating that the Transaction and this
First Supplemental Indenture comply with Article IX of the Indenture; and 
  
 (c) the Trustee shall have received an Opinion of Counsel, in form and substance satisfactory to it, to the effect that the Transaction and the execution and delivery of this First Supplemental Indenture is
permitted by and is effected in compliance with the Indenture. 
  
 SECTION 6. Reference to the Indenture. (a) Upon the effectiveness of this First Supplemental Indenture, each reference in the Indenture to “this Indenture,” “hereunder,” “herein” or words of like
import shall mean and be a reference to the Indenture, as affected, amended and supplemented hereby. 
  
 (b) Upon the effectiveness of this First Supplemental Indenture, all references in each of the Debentures, and in the other documents and instruments
executed in connection therewith, to the Indenture, including each term defined by reference to the Indenture, shall mean and be a reference to the Indenture or such term, as the case may be, as affected, amended and supplemented hereby. 

 
 (c) The Indenture, as amended and supplemented by the amendment and
supplement referred to above, shall remain in full force and effect and is hereby ratified and confirmed. 
  
 SECTION 7. Execution in Counterparts. This First Supplemental Indenture may be executed in any number of counterparts and by
different parties hereto in separate counterparts, each of which when so executed and delivered shall be deemed to be an original and all of which when taken together shall constitute but one and the same instrument. 
  
 SECTION 8. Governing Law; Binding Effect. This First
Supplemental Indenture shall be governed by and construed in accordance with the laws of the State of New York and shall be binding upon the parties hereto and their respective successors and assigns. 
  
 SECTION 9. The Trustee. The Trustee shall not be responsible in
any manner whatsoever for or in respect of the validity or sufficiency of this First Supplemental Indenture or the due execution thereof by the Successor Company. The recitals of fact contained herein shall be taken as the statements solely of the
Successor Company, and the Trustee assumes no responsibility for the correctness thereof. 
  
 [Signatures begin on following page] 






 IN WITNESS WHEREOF, the parties hereto have caused this First Supplemental Indenture to be
executed and effective as of the date first stated herein, by their respective offices thereunto duly authorized. 
  

			
	THE SUCCESSOR COMPANY:
	
	 NBC CAPITAL CORPORATION

		
	 By:
	 	 /s/ Lewis Mallory


	 Name:
	 	 Lewis Mallory

	 Title:
	 	 Chairman and Chief Executive Officer

	
	THE TRUSTEE:
	
	U.S. BANK NATIONAL ASSOCIATION (as successor-in-interest to State Street Bank and Trust Company of Connecticut, National Association)
		
	 By:
	 	 /s/ Paul Allen


	 Name:
	 	 Paul Allen

	 Title:
	 	 Vice President